package com.example.et.entity;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

@Data
@NoArgsConstructor
@AllArgsConstructor
public class Result {    //返回请求结果
    private Integer code;
    private String msg;  //响应信息 描述字符串
    private Object data; //返回的数据

    //增删改 成功响应
    public static Result success(){
        System.out.println("现在进入了无参success 对啦对啦！");
        return new Result(20000,"success",null);
    }
    //查询 成功响应
    public static Result success(Object data){
        System.out.println("现在进入了带参success 对啦对啦！");
        return new Result(20000,"success",data);
    }
    //失败响应
    public static Result error(String msg){
        System.out.println("现在进入了error 显然错了！");
        return new Result(0,msg,null);
    }

}
